hi! im chimken and i have your answers!!
answer:
1. christian art started in the 6th century. Christ was born in 4 B.C.
TRUE
2. all sculptures of christ in the beggining were BANNED!
FALSE
3. i do not know this one
4. christians believed back then that burrying (sorry if i spelt wrong) is more faithful than cremation because of how christ rose from the dead.
TRUE
this is all i know. i hope i helped!! ^^